package com.blb.educourseservice.service;

import com.baomidou.mybatisplus.extension.service.IService;
import com.blb.common.entity.CourseOrientation;

import java.util.List;

public interface CourseOrientationService extends IService<CourseOrientation> {

    List<CourseOrientation> findTopOrientations();

    List<CourseOrientation> findOrientationsByParentId(Long parentId);
}
